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Characteristics by Group for Participants who Completed the Four Grammatical Constructions of Interest
| DS | FXS | TD | ||||
|---|---|---|---|---|---|---|
| (n = 22) | (n = 23) | (n = 22) | ||||
|
|
||||||
| Characteristic | Mean | SD | Mean | SD | Mean | SD |
| Chronological age | 13.0 | 1.7 | 12.8 | 1.8 | 4.7 | 0.9 |
| Nonverbal IQ | 43.4 | 7.5 | 43.3 | 6.9 | 108.6 | 11.5 |
| Leiter-R growth score | 464.4 | 5.9 | 464.1 | 5.7 | 463.1 | 7.6 |
| Leiter-R age-equivalent | 5.1 | 0.6 | 5.1 | 0.6 | 5.0 | 0.8 |
